7139475

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{1511}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 14999040

約数和(自身を除く): 7859565

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1511, 1575, 4533, 4725, 7555, 10577, 13599, 22665, 31731, 37775, 40797, 52885, 67995, 95193, 113325, 158655, 203985, 264425, 285579, 339975, 475965, 793275, 1019925, 1427895, 2379825, 7139475]

約数ペア:

[(1, 7139475), (3, 2379825), (5, 1427895), (7, 1019925), (9, 793275), (15, 475965), (21, 339975), (25, 285579), (27, 264425), (35, 203985), (45, 158655), (63, 113325), (75, 95193), (105, 67995), (135, 52885), (175, 40797), (189, 37775), (225, 31731), (315, 22665), (525, 13599), (675, 10577), (945, 7555), (1511, 4725), (1575, 4533)]